Skip to main content
. 2024 Feb 9;9(7):7910–7922. doi: 10.1021/acsomega.3c07836

Table 5. Pharmacokinetics and Drug Similarity Predictions of p-Acetamide and MPAEMA.

  p-acetamide MPAEMA
Physicochemical Properties
formula C9H10ClNO2 C13H15NO4
molecular weight (g/mol) 199.63 249.26
num. heavy atoms 13 18
num. atom. heavy atoms 6 6
fraction Csp3 0.22 0.23
num. rotatable bonds 4 7
num. H-bond acceptors 2 4
num. H-bond donors 1 1
molar refractivity 52.04 67.29
TPSA ( Å2) 38.33 64.63
Lipophilicity
log Po/w (iLOGP) 1.62 2.40
log Po/w (XLOGP3) 1.65 1.95
log Po/w (WLOGP) 1.68 1.56
log Po/w (MLOGP) 1.54 1.34
log Po/w (SILICOS-IT) 1.90 1.84
consensus log Po/w 1.68 1.82
Water Solubility
log S (ESOL) –2.19 –2.40
solubility 1.27 × 10 mg/mL; 6.39 × 10–3 mol/L 9.96 × 10–1 mg/mL; 3.99 × 10–3 mol/L
class soluble soluble
log S (Ali) –2.07 –2.93
solubility 1.71 × 10 mg/mL; 8.54 × 10–3 mol/L 2.92 × 10–1 mg/mL; 1.17 × 10–3 mol/L
class soluble soluble
log S (SILICOS-IT) –3.55 –3.46
solubility 5.61 × 10–2 mg/mL; 2.81 × 10–4 mol/L 8.68 × 10–2 mg/mL; 3.48 × 10–4 mol/L
class soluble soluble
Pharmacokinetics
GI absorption high high
BBB permeant yes yes
P-gp substrate no no
CYP1A2 inhibitor yes yes
CYP2C19 inhibitor no no
CYP2C9 inhibitor no no
CYP2D6 inhibitor no no
CYP3A4 inhibitor no no
log Kp (skin permeation) (cm/s) –6.35 –6.44
Drug-likeness
Lipinski yes; 0 violation yes; 0 violation
Ghose yes yes
Veber yes yes
Egan yes yes
Muegge no; 1 violation: MW < 200 yes
bioavailabilty score 0.55 0.55
Medicinal Chemistry
PAINS 0 alert 0 alert
Brenk 1 alert: alkyl halide 1 alert: Michael acceptor-1
lead-likeness no; 1 violation: MW < 250 no; 1 violation: MW < 250
synthetic accessibility 1.29 1.95